Battery Replacement

The battery compartment is located on the rear of the GLM MINI and requires a 9 volt pp3 battery. There is an option of a rechargeable battery for some models.

Ensure the battery is fitted the correct way placing the positive terminal as indicated.

Power Indicators

Power On Indicator (Green)

Low Battery Indicator (Orange)

When the unit is turned on a GREEN LED is illuminated. This indicates good battery condition and circuitry connectivity. When the battery power decreases below a point were the power is to low to sufficiently power the unit, the battery indicator LED will change to a continuous orange, at this point change the Pp3 battery.

Push to Test button

The Self Test button located on the front face of the GLM Mini is a full function test of all the components of the unit.

Testing:

Audio indicator

Visual indicator

Battery condition

Transistor circuit verification

This feature should be initiated every time the unit is turned on and at regular intervals during the working day. In the event the Tester fails please refer to (Service and Trouble Shooting).

Parts Identification

About G.L. McGavin

G.L. McGavin has been manufacturing life saving contact and non-contact voltage testers for over 27 years with distribution in Australia, USA, India and around the World.